* {
    margin: 0;
    padding: 0;
}

.bili-banner {
    margin: 0 auto;
    position: relative;
    z-index: 0;
    min-height: 155px;
    height: 9.375vw;
    min-width: 999px;
    background-color: pink;
    display: flex;
    justify-content: center;
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: cover;
}

.animateds-banner {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    overflow: hidden;
}

.animateds-banner > .layer {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}